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Note 9 - Derivative Financial Instruments (Tables) | 12 Months Ended
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Dec. 31, 2012
Schedule of Derivative Instruments [Table Text Block] |
|  | As of December 31, |
Balance Sheet Location |  | 2012 |  |  | 2011 |
Derivative assets: |  |  |  |  |  |
Deposits and other current assets |  | $ | 7 |  |  | $ | -- |
Other assets, net |  |  | 1 |  |  |  | -- |
|  | $ | 8 |  |  | $ | -- |
Derivative liabilities: |  |  |  |  |  |  |  |
Other current liabilities |  | $ | -- |  |  | $ | 147 |
Other long-term liabilities |  |  | -- |  |  |  | 76 |
|  | $ | -- |  |  | $ | 223 |
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block] |
| Years Ended December 31, |
| 2012 |  | 2011 |  | 2010 |
Increase (decrease) in fair value of derivatives included in other comprehensive income (effective portion) |  | $ | 231 |  |  | $ | (223 | ) |  | $ | -- |
Realized gain (loss) included in cost of revenues (effective portion) |  |  | (66 | ) |  |  | (111 | ) |  |  | -- |
Increase (decrease) in fair value of derivatives included in cost of revenues (ineffective portion) |  |  | -- |  |  |  | -- |  |  |  | -- |

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